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<br />Page 1 Subtotal <br /> <br />5.. INFILTRATION <br /> <br />ft3lmln. . . . . . . . . . . . .X db Temp 0111. . ,"C-?' . .X 1.1 <br />1t3lmin . . . . . . . . . . . . .X Grains Oil'. . . . . :v -' . .XO.58 <br /> <br /> <br />6. SUBTOTAL COOLING LOAD FOR SPACE <br />.;- <br /> <br />7. SUPPL~~I~~~:' ~.~~)tf~I.~. . X Line 6 Sensible Ga,n./l5. 7:;;!.= / / ~,7 <br />8. ROOM, ZONE OR BLOCK DESIGN LOAD <br />Add duel gain m to Subtotal (6) <br />Use this load to estimate the cooling CFM <br /> <br /> <br />(line 8 Sensible) <br /> <br />(Supply TO) <br />.;. (1.1 x...........) =... <br /> <br />Cooling CFM = <br /> <br />9. VENTI LATlON NOTE: For "'turn air ceilings db dillerence <br />) -J = (outdoor db -plenum db) " <br />1t3lmin ./#.0 Q. . . . .X db Temp Dill. ./. ~,?, . .X 1.1 <br />ft'lmin . . . . . . ;,l.OOx Grains ollf. . . . . ,i>.....? . . .XO.58 <br /> <br />10. RETURN AIR LOAD FROM LIGHTING AND ROOF <br /> <br />NOTE: add 40% of the installed <br />walls for Lights recessed in a <br />return air ceiling. <br /> <br />Incandescent Lights. . . . . . . . . . . . . . . . X3.4 <br />Flourescent Lights. . . . . . . . . . . . . . . . . . X4.1 <br /> <br />NOTE: Use U value & ETo <br />for roof with no ceiling. <br /> <br />(Roof LOad) <br />Sq. Ft. U Factor ETo. <br /> <br />. . . . . . . . . X . . . . . . . . . X . . . . . . . . . <br />.(ETo correction based on plenum temperature.) <br /> <br />NOTE: Subtract the ceiling <br />load, re'er to No.3. <br /> <br />Ceiling Load Credit . . . . . . . . . . . . . . . . . <br /> <br />11. RETURN DUCT HEAT GAIN <br /> <br />Gain factor. . . . . . . . . . . . . X Line !3 Sensible Gain. . . . . . . . . . . .. = <br /> <br />12. TOTAL LOADS ON EQUIFMENT (Btuh) <br /> <br />13. DESIGN CONDITIONS (HEATING) <br />Inside db . (.) minus Outside db. = ollference . <br /> <br />14. TRANSMISSION LOSSES <br /> <br />Windows <br /> <br />Exposure Sq. Ft. <br /> <br />:14:1;': :gqt;: <br />61/1V: 1J-~~ <br /> <br />db <br />Temp 0111 <br /> <br />Walls <br /> <br />Factor <br />X.. ../1..... X <br />X . . . . .1 . . . . . . X <br />X . . . . . tt J. . . X <br />X . . . ... . . 7. . . X <br /> <br />x............x <br />x............x <br />x............x <br />x............x <br />x............x <br />x............x <br />x............x <br />x..... .. ...x <br /> <br />X . . . .,. ...... X <br /> <br />... .".4.... <br />. . . .;.c. .... <br /> <br />Doors <br /> <br />Partitions <br />Floors <br />Roof <br />RooflCelllng <br /> <br />"~:. <br /> <br /> <br />15. INFILTRATION <br />ft3lmln . . . . . . . . . . . . . X db Temp 0111. . . ~ 4. . . . . . x 1.1 = <br /> <br />16. SUB'rOTAL HEATING LOAD FOR SPACE <br /> <br />17. SUPPLL~S~f~~;. H.E.~/~~~. .X Line 16 Sensible Gain .38 g 57.. = <br /> <br />18. VENTILATION <br />'t'lmln. . . . <br /> <br /> <br />, . .. .. X db Temp oilf. . . . .Q..'-}. . . . . x 1.1 = <br /> <br />19. HUMIDIFICATION LOAD Inside RH (Desired. . . . . .KMax. . . . . .) <br />ft31mln . . . . . . . . . . . . . . .... 100 X Btulhr . . . . . . . . . . . . . . = <br />(water) allday. . . . . . . . X (air) It 'Iml". . . . . . . . .... 100 = . . . . . . . . <br /> <br />20. RETURN DUCT HEAT LOSS <br />Loss factor . . . . . . . . . . . . . . . X Line 16 Loss . . . . . . . . . . . . . . . = <br /> <br />21. TOTAL HEATING LOAD ON EQUIPMENT (Btuh) <br /> <br />. p! /p (.). . .J(PI{~ <br /> <br />(-1:). . . . . . . . . <br />(-1:). . . . . . . . . <br /> <br />(-1:). . . . . . . . . <br /> <br />(-:-1. . . . . . . . . <br /> <br /> <br />HEATING LOAD <br /> <br />Load <br /> <br />96i:l : : : <br />:9'09:: <br /> <br />Noles <br /> <br />= <br /> <br />